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Finding the Third Proportional to 5,288,634 and 11,871,539

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Solution

The third proportional to 5,288,634 and 11,871,539 is: 26,648,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,634 : 11,871,539 = 11,871,539 : x
  2. Step 2: Convert to fraction form
    5,288,634/11,871,539 = 11,871,539/x
  3. Step 3: Cross multiply
    5,288,634x = 11,871,539 × 11,871,539
  4. Step 4: Simplify right side
    5,288,634x = 140,933,438,228,521
  5. Step 5: Solve for x
    x = 140,933,438,228,521/5,288,634
  6. Step 6: Final answer
    x = 26,648,362.93

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Why These Related Problems?

These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.